🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.75 AU - 0.85 AU

Year: 255 Days

Day: 22.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 289 Days

Day: 38.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.76 AU - 2.8 AU

Year: 1227 Days

Day: 40.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.7 AU - 3.92 AU

Year: 2147 Days

Day: 46.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.34 AU - 4.66 AU

Year: 2852 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,118,314 km

• M1: 129,253 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 14.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.82 AU - 8.68 AU

Year: 7690 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,118,314 km

• M1: 178,919 km (0.101 R)
• M2: 705,354 km (0.033 R)
• M3: 1,320,650 km (0.089 R)
• M4: 2,391,472 km (0.096 R)
• M5: 2,847,595 km (0.05 R)
• M6: 3,495,953 km (0.108 R)
• M7: 4,820,193 km (0.053 R)
• M8: 6,696,300 km (0.058 R)
• M9: 7,225,428 km (0.107 R)
• M10: 7,985,834 km (0.05 R)
• M11: 8,983,053 km (0.078 R)
• M12: 10,590,931 km (0.07 R)
• M13: 11,661,453 km (0.042 R)
• M14: 12,200,454 km (0.09 R)
• M15: 13,376,742 km (0.09 R)
• M16: 15,737,098 km (0.039 R)
• M17: 16,340,426 km (0.091 R)
• M18: 18,064,541 km (0.051 R)
• M19: 20,613,240 km (0.106 R)
• M20: 21,469,239 km (0.069 R)
• M21: 22,417,391 km (0.09 R)
• M22: 23,393,217 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 12

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.88 AU - 11.84 AU

Year: 11036 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,118,314 km

• M1: 149,299 km (0.116 R)
• M2: 562,638 km (0.082 R)
• M3: 998,865 km (0.112 R)
• M4: 1,580,053 km (0.097 R)
• M5: 2,576,823 km (0.116 R)
• M6: 3,237,597 km (0.088 R)
• M7: 4,898,433 km (0.109 R)
• M8: 5,736,779 km (0.051 R)
• M9: 8,502,993 km (0.112 R)
• M10: 8,926,056 km (0.066 R)
• M11: 9,462,215 km (0.068 R)
• M12: 13,330,816 km (0.085 R)
• M13: 14,624,389 km (0.115 R)
• M14: 16,573,649 km (0.079 R)
• M15: 17,161,120 km (0.034 R)
• M16: 17,535,264 km (0.065 R)
• M17: 22,019,011 km (0.105 R)
• M18: 25,626,265 km (0.084 R)
• M19: 26,214,184 km (0.103 R)
• M20: 28,656,220 km (0.08 R)
• M21: 29,396,281 km (0.118 R)
• M22: 30,475,330 km (0.119 R)
• M23: 31,246,358 km (0.065 R)
• M24: 33,988,636 km (0.082 R)
• M25: 44,426,080 km (0.04 R)
• M26: 46,568,172 km (0.06 R)
• M27: 48,778,331 km (0.045 R)
• M28: 50,137,427 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 11.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.31 AU - 12.53 AU

Year: 14669 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,118,314 km

• M1: 141,370 km (0.04 R)
• M2: 518,506 km (0.103 R)
• M3: 985,850 km (0.061 R)
• M4: 1,383,780 km (0.119 R)
• M5: 1,826,740 km (0.099 R)
• M6: 2,421,242 km (0.098 R)
• M7: 3,234,755 km (0.108 R)
• M8: 3,757,749 km (0.112 R)
• M9: 5,134,947 km (0.027 R)
• M10: 6,666,979 km (0.071 R)
• M11: 7,601,816 km (0.108 R)
• M12: 8,529,771 km (0.098 R)
• M13: 10,242,069 km (0.055 R)
• M14: 10,663,635 km (0.114 R)
• M15: 11,541,625 km (0.075 R)
• M16: 11,940,603 km (0.114 R)
• M17: 13,070,366 km (0.061 R)
• M18: 13,883,430 km (0.113 R)
• M19: 14,930,017 km (0.116 R)
• M20: 23,413,563 km (0.066 R)
• M21: 24,518,642 km (0.118 R)
• M22: 28,869,547 km (0.099 R)
• M23: 31,891,274 km (0.062 R)
• M24: 32,339,619 km (0.112 R)
• M25: 41,012,705 km (0.119 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,935 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit